void _websocket_MessageReceived(Windows.Networking.Sockets.MessageWebSocket sender, Windows.Networking.Sockets.MessageWebSocketMessageReceivedEventArgs args)
{
var ev = OnMessageReceived;
if (ev != null)
{
try {
using (var reader = args.GetDataReader()) {
reader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
var text = reader.ReadString(reader.UnconsumedBufferLength);
//System.Diagnostics.Debug.WriteLine(":: recived " + text);
Task.Factory.StartNew(() => ev(text));
}
} catch {}
}
}
private void WebSocket_MessageReceived(Windows.Networking.Sockets.MessageWebSocket sender, Windows.Networking.Sockets.MessageWebSocketMessageReceivedEventArgs args)
{
try
{
using (DataReader dataReader = args.GetDataReader())
{
dataReader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
string message = dataReader.ReadString(dataReader.UnconsumedBufferLength);
Debug.WriteLine("Message received from MessageWebSocket: " + message);
this.messageWebSocket.Dispose();
}
}
catch (Exception ex)
{
Windows.Web.WebErrorStatus webErrorStatus = Windows.Networking.Sockets.WebSocketError.GetStatus(ex.GetBaseException().HResult);
// Add additional code here to handle exceptions.
}
}
//使用了 WebSocket.org 回显服务器 — 将服务回显到向其发送任一消息的发送方。
protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.messageWebSocket = new Windows.Networking.Sockets.MessageWebSocket();
// In this example, we send/receive a string, so we need to set the MessageType to Utf8.
this.messageWebSocket.Control.MessageType = Windows.Networking.Sockets.SocketMessageType.Utf8;
this.messageWebSocket.MessageReceived += WebSocket_MessageReceived;
this.messageWebSocket.Closed += WebSocket_Closed;
try
{
Task connectTask = this.messageWebSocket.ConnectAsync(new Uri("wss://echo.websocket.org")).AsTask();
connectTask.ContinueWith(_ => this.SendMessageUsingMessageWebSocketAsync("Hello, World!"));
}
catch (Exception ex)
{
Windows.Web.WebErrorStatus webErrorStatus = Windows.Networking.Sockets.WebSocketError.GetStatus(ex.GetBaseException().HResult);
// Add additional code here to handle exceptions.
}
}
//private Windows.Storage.Streams.DataWriter writer;
public void Connect(string url)
{
Uri uri = null;
string connectionId = Strings.RandomString(8);
int serverId = Strings.RandomNumber(1, 1000);
try
{
uri = new Uri(url);
}
catch (Exception)
{
throw new OrtcEmptyFieldException(String.Format("Invalid URL: {0}", url));
}
string prefix = uri != null && "https".Equals(uri.Scheme) ? "wss" : "ws";
Uri connectionUrl = new Uri(String.Format("{0}://{1}:{2}/broadcast/{3}/{4}/websocket", prefix, uri.DnsSafeHost, uri.Port, serverId, connectionId));
//
// NOTE: For wss connections, must have a valid installed certificate
// See: http://www.runcode.us/q/c-iphone-push-server
//
_websocket = new Windows.Networking.Sockets.MessageWebSocket();
_websocket.Control.MessageType = Windows.Networking.Sockets.SocketMessageType.Utf8;
_websocket.MessageReceived += _websocket_MessageReceived;
_websocket.Closed += _websocket_Closed;
_websocket.ConnectAsync(connectionUrl).Completed = new Windows.Foundation.AsyncActionCompletedHandler(
(Windows.Foundation.IAsyncAction source, Windows.Foundation.AsyncStatus status) =>
{
//System.Diagnostics.Debug.WriteLine(":: connecting status " + status);
if (status == Windows.Foundation.AsyncStatus.Canceled)
{
_reconnectTimer.ActionDone(false);
}
else if (status == Windows.Foundation.AsyncStatus.Completed)
{
//writer = new Windows.Storage.Streams.DataWriter(_websocket.OutputStream);
//writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
messageWriter = new Windows.Storage.Streams.DataWriter(_websocket.OutputStream);
var ev = OnOpened;
if (ev != null)
{
Task.Factory.StartNew(() => ev());
}
//_reconnectTimer.ActionDone(true);
}
else if (status == Windows.Foundation.AsyncStatus.Error)
{
var ev = OnError;
if (ev != null)
{
Task.Factory.StartNew(() => ev(new OrtcNotConnectedException("Websocket has encountered an error.")));
}
_reconnectTimer.ActionDone(true);
}
else if (status == Windows.Foundation.AsyncStatus.Started)
{
}
else
{
//unknown state
}
});
/*
* _websocket = new WebSocket(connectionUrl.AbsoluteUri);
*
* _websocket.Opened += new EventHandler(websocket_Opened);
* _websocket.Error += new EventHandler<SuperSocket.ClientEngine.ErrorEventArgs>(websocket_Error);
* _websocket.Closed += new EventHandler(websocket_Closed);
* _websocket.MessageReceived += new EventHandler<MessageReceivedEventArgs>(websocket_MessageReceived);
*
* _websocket.Open();
*/
}
